4.19-stable patches

4.19-stable patches

added patches:
	alsa-hda-realtek-add-headset-button-supported-for-thinkpad-x1.patch
	alsa-hda-realtek-add-headset-mic-supported.patch
	alsa-hda-realtek-enable-the-headset-of-asus-b9450fa-with-alc294.patch
	alsa-hda-realtek-fix-silent-output-on-gigabyte-x570-aorus-master.patch
	arm-dts-dra76x-fix-mmc3-max-frequency.patch
	cifs-don-t-leak-eagain-for-stat-during-reconnect.patch
	fat-fix-uninit-memory-access-for-partial-initialized-inode.patch
	mm-fix-possible-pmd-dirty-bit-lost-in-set_pmd_migration_entry.patch
	mm-numa-fix-bad-pmd-by-atomically-check-for-pmd_trans_huge-when-marking-page-tables-prot_numa.patch
	serial-8250_exar-add-support-for-acces-cards.patch
	tty-serial-mvebu-uart-fix-a-wrong-return.patch
	usb-core-hub-do-error-out-if-usb_autopm_get_interface-fails.patch
	usb-core-hub-fix-unhandled-return-by-employing-a-void-function.patch
	usb-core-port-do-error-out-if-usb_autopm_get_interface-fails.patch
	usb-dwc3-gadget-update-chain-bit-correctly-when-using-sg-list.patch
	usb-quirks-add-no_lpm-quirk-for-logitech-screen-share.patch
	usb-storage-add-quirk-for-samsung-fit-flash.patch
	vgacon-fix-a-uaf-in-vgacon_invert_region.patch
	vt-selection-close-sel_buffer-race.patch
	vt-selection-push-console-lock-down.patch